<template>
  <el-container style="min-height: 100vh;">
    <el-aside :width="sideWidth+'px'"
              style="background-color: rgb(238, 241, 246); box-shadow: 2px 0 6px rgb(0 21 41 / 35%)">
      <Aside :isCollapse="isCollapse" :logoTextShow="logoTextShow"/>
    </el-aside>
    <el-container>
      <el-header style="border-bottom: 1px solid #ccc;">
        <Header :collapseBtnClass="collapseBtnClass" @asideCollapse="collapse" :user="user"/>
      </el-header>

      <el-main>
        <!--当前子页面的子路由会在<router-view/>里展示-->
        <router-view @refreshUser="getUser"/>
      </el-main>
    </el-container>
  </el-container>
</template>

<script>
import Aside from "@/components/Aside";
import Header from "@/components/Header";

export default {
  data() {
    return {
      collapseBtnClass: 'el-icon-s-fold',
      isCollapse: false,
      sideWidth: 200,
      logoTextShow: true,
      user: {}
    }
  },
  components: {
    Header,
    Aside
  },
  created() {
    //从后台获取最新的user数据
    this.getUser()
  },
  methods: {
    //点击收缩按钮触发
    collapse() {
      this.isCollapse = !this.isCollapse
      if (this.isCollapse) {//收缩
        this.sideWidth = 64
        this.collapseBtnClass = 'el-icon-s-unfold'
        this.logoTextShow = false
      } else { //展开
        this.sideWidth = 200
        this.collapseBtnClass = 'el-icon-s-fold'
        this.logoTextShow = true
      }
    },
    getUser() {
      let username = localStorage.getItem("user") ? JSON.parse(localStorage.getItem("user")).username : ""
      if (username) {
        // 从后台获取User数据
        this.request.get("/user/username/" + username).then(res => {
          // 重新赋值后台的最新User数据
          this.user = res.data
        })
      }
    }
  }
};
</script>